random string in task groups hostname

[Marc Roos]

I cannot remember seeing this before. I wondered if this is common and 
is it should to be. I am having in srv lookups random string in the 
group. Why is test appended with '-grxx9-s0'?


[@~]$ dig +short @192.168.10.14 server.temp.test.marathon.mesos
192.168.10.151

[@~]$ dig +short @192.168.10.14 _server.temp.test._tcp.marathon.mesos 
SRV
0 1 31682 server.temp.test-grxx9-s0.marathon.mesos.